1 | <?php |
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2 | /**************************************************************************\ |
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3 | * eGroupWare * |
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4 | * http://www.egroupware.org * |
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5 | * -------------------------------------------- * |
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6 | * This program is free software; you can redistribute it and/or modify it * |
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7 | * under the terms of the GNU General Public License as published by the * |
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8 | * Free Software Foundation; either version 2 of the License, or (at your * |
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9 | * option) any later version. * |
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10 | \**************************************************************************/ |
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11 | |
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12 | /** |
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13 | * Provê objetos de multipropósito do Workflow |
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14 | * @author Sidnei Augusto Drovetto Jr. - drovetto@gmail.com |
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15 | * @author Pedro Eugenio Rocha - pedro.eugenio.rocha@gmail.com |
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16 | * @version 1.0 |
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17 | * @package Workflow |
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18 | * @license http://www.gnu.org/copyleft/gpl.html GPL |
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19 | */ |
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20 | class WorkflowObjects |
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21 | { |
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22 | /** |
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23 | * @var array $cache Cache de objetos |
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24 | * @access private |
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25 | */ |
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26 | private $cache = array(); |
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27 | |
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28 | |
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29 | /** |
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30 | * Retorna uma conexão com o banco de dados do Galaxia (normalmente associado ao banco de dados do Expresso (eGroupWare)) |
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31 | * @return object O objeto de acesso a banco de dados, já conectado |
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32 | * @access public |
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33 | */ |
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34 | function &getDBGalaxia() |
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35 | { |
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36 | if (!isset($this->cache['DBGalaxia'])) |
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37 | { |
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38 | /* check if all configuration is OK */ |
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39 | $dedicatedDB = true; |
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40 | |
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41 | /* if any parameter is not set, then we will return expresso database */ |
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42 | if ((Settings::get('workflow', 'db_module', 'name') == '') or |
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43 | (Settings::get('workflow', 'db_module', 'host') == '') or |
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44 | (Settings::get('workflow', 'db_module', 'port') == '') or |
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45 | (Settings::get('workflow', 'db_module', 'user') == '') or |
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46 | (Settings::get('workflow', 'db_module', 'type') == '')) |
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47 | $dedicatedDB = false; |
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48 | |
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49 | /* should we connect to a dedicated database? */ |
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50 | if ($dedicatedDB) |
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51 | { |
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52 | /* connect to the database */ |
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53 | $this->cache['DBGalaxia'] = Factory::newInstance('WorkflowWatcher', Factory::newInstance('db')); |
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54 | $this->cache['DBGalaxia']->disconnect(); /* for some reason it won't connect to the desired database unless we disconnect it first */ |
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55 | $this->cache['DBGalaxia']->Halt_On_Error = 'no'; |
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56 | $this->cache['DBGalaxia']->connect( |
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57 | Settings::get('workflow', 'db_module', 'name'), |
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58 | Settings::get('workflow', 'db_module', 'host'), |
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59 | Settings::get('workflow', 'db_module', 'port'), |
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60 | Settings::get('workflow', 'db_module', 'user'), |
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61 | Settings::get('workflow', 'db_module', 'password'), |
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62 | Settings::get('workflow', 'db_module', 'type') |
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63 | ); |
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64 | Factory::getInstance('WorkflowSecurity')->removeSensitiveInformationFromDatabaseObject($this->cache['DBGalaxia']); |
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65 | $this->cache['DBGalaxia']->Link_ID = Factory::newInstance('WorkflowWatcher', $this->cache['DBGalaxia']->Link_ID); |
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66 | } |
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67 | else |
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68 | $this->cache['DBGalaxia'] = &$this->getDBExpresso(); |
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69 | } |
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70 | |
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71 | return $this->cache['DBGalaxia']; |
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72 | } |
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73 | |
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74 | /** |
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75 | * Retorna uma conexão com o banco de dados do Expresso (eGroupWare) |
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76 | * @return object O objeto de acesso a banco de dados, já conectado |
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77 | * @access public |
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78 | */ |
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79 | function &getDBExpresso() |
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80 | { |
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81 | if (!isset($this->cache['DBExpresso'])) |
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82 | { |
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83 | /* connect to the database */ |
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84 | $this->cache['DBExpresso'] = Factory::newInstance('WorkflowWatcher', Factory::newInstance('db')); |
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85 | $this->cache['DBExpresso']->disconnect(); /* for some reason it won't connect to the desired database unless we disconnect it first */ |
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86 | $this->cache['DBExpresso']->Halt_On_Error = 'no'; |
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87 | $this->cache['DBExpresso']->connect( |
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88 | Settings::get('expresso', 'db', 'name'), |
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89 | Settings::get('expresso', 'db', 'host'), |
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90 | Settings::get('expresso', 'db', 'port'), |
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91 | Settings::get('expresso', 'db', 'user'), |
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92 | Settings::get('expresso', 'db', 'password'), |
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93 | Settings::get('expresso', 'db', 'type') |
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94 | ); |
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95 | Factory::getInstance('WorkflowSecurity')->removeSensitiveInformationFromDatabaseObject($this->cache['DBExpresso']); |
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96 | $this->cache['DBExpresso']->Link_ID = Factory::newInstance('WorkflowWatcher', $this->cache['DBExpresso']->Link_ID); |
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97 | } |
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98 | |
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99 | return $this->cache['DBExpresso']; |
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100 | } |
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101 | |
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102 | /** |
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103 | * Retorna uma conexão com o banco de dados do Workflow |
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104 | * @return object O objeto de acesso a banco de dados, já conectado |
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105 | * @access public |
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106 | */ |
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107 | function &getDBWorkflow() |
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108 | { |
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109 | if (!isset($this->cache['DBWorkflow'])) |
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110 | { |
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111 | /* connect to the database */ |
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112 | $this->cache['DBWorkflow'] = Factory::newInstance('WorkflowWatcher', Factory::newInstance('db')); |
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113 | $this->cache['DBWorkflow']->disconnect(); /* for some reason it won't connect to the desired database unless we disconnect it first */ |
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114 | $this->cache['DBWorkflow']->Halt_On_Error = 'no'; |
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115 | $this->cache['DBWorkflow']->connect( |
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116 | Settings::get('workflow', 'db_processes', 'name'), |
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117 | Settings::get('workflow', 'db_processes', 'host'), |
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118 | Settings::get('workflow', 'db_processes', 'port'), |
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119 | Settings::get('workflow', 'db_processes', 'admin_user'), |
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120 | Settings::get('workflow', 'db_processes', 'admin_password'), |
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121 | Settings::get('workflow', 'db_processes', 'type') |
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122 | ); |
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123 | Factory::getInstance('WorkflowSecurity')->removeSensitiveInformationFromDatabaseObject($this->cache['DBWorkflow']); |
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124 | $this->cache['DBWorkflow']->Link_ID = Factory::newInstance('WorkflowWatcher', $this->cache['DBWorkflow']->Link_ID); |
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125 | } |
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126 | |
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127 | return $this->cache['DBWorkflow']; |
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128 | } |
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129 | |
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130 | /** |
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131 | * Retorna um recurso de LDAP |
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132 | * @return resource O recurso LDAP |
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133 | * @access public |
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134 | */ |
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135 | function &getLDAP() |
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136 | { |
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137 | if (!isset($this->cache['ldap'])) |
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138 | { |
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139 | /* which ldap host to connect? */ |
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140 | $ldapHost = Settings::get('workflow', 'ldap', 'host'); |
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141 | if (empty($ldapHost)) |
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142 | $ldapHost = Settings::get('expresso', 'ldap', 'host'); |
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143 | |
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144 | /* connect to the LDAP server */ |
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145 | $this->cache['ldap'] = ldap_connect($ldapHost); |
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146 | |
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147 | /* configure the connection */ |
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148 | ldap_set_option($this->cache['ldap'], LDAP_OPT_PROTOCOL_VERSION, 3); |
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149 | ldap_set_option($this->cache['ldap'], LDAP_OPT_REFERRALS, (Settings::get('workflow', 'ldap', 'follow_referrals') == 1) ? 1 : 0); |
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150 | |
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151 | /* if username and password are available, bind the connection */ |
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152 | if ((Settings::get('workflow', 'ldap', 'user') != '') and |
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153 | (Settings::get('workflow', 'ldap', 'password') != '')) |
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154 | ldap_bind( $this->cache['ldap'], |
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155 | Settings::get('workflow', 'ldap', 'user'), |
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156 | Settings::get('workflow', 'ldap', 'password') |
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157 | ); |
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158 | } |
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159 | return $this->cache['ldap']; |
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160 | } |
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161 | } |
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162 | ?> |
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